21 Colston Avenue London Borough of Sutton SM5 2PH
Erection of a single storey detached annexe ancillary to the main dwelling to rear garden land.
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Progress
Application details
- Reference
- DM2022/00640
- Local authority
- Sutton
- Postcode
- SM5 2PH
- Ward
- E05
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 1 Apr 2022
- Validated
- 1 Apr 2022
- Comments close
- 4 May 2022
- Target decision
- 27 May 2022
- Decided
- 27 May 2022
Estimated project value
£62k–£100k
Based on the 27.3m² of floor area stated in the application, at outer London rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².
Floor area gained: 27.3m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 7 COLSTON AVENUE, CARSHALTON, SM5 2PHSemi-detached · £805,0009 months ago3 Dec 2025
- 21 COLSTON AVENUE, CARSHALTON, SM5 2PHSemi-detached · £550,0002 years ago19 Oct 2023
- 9 COLSTON AVENUE, CARSHALTON, SM5 2PHTerraced · £625,0003 years ago30 Jan 2023
- 33 COLSTON AVENUE, CARSHALTON, SM5 2PHSemi-detached · £748,0004 years ago12 Aug 2022
- 5 COLSTON AVENUE, CARSHALTON, SM5 2PHSemi-detached · £755,0004 years ago29 Oct 2021
- 1 COLSTON AVENUE, CARSHALTON, SM5 2PHSemi-detached · £655,5005 years ago6 Sept 2021
- 21 COLSTON AVENUE, CARSHALTON, SM5 2PHSemi-detached · £400,0005 years ago3 Mar 2021
- 11 COLSTON AVENUE, CARSHALTON, SM5 2PHTerraced · £470,0007 years ago7 Jun 2019
Homes here go for about £640,250 — the median of the last 8 market sales in SM5 2PH, £400,000 to £805,000.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 21 Colston Avenue London Borough of Sutton SM5 2PHPermittedNext door
- 21 Colston Avenue London Borough of Sutton SM5 2PHRefusedNext door
- 21 Colston Avenue Sutton SM5 2PHPermittedNext door
- 11 COLSTON AVENUE Sutton SM5 2PHPermitted51 yd
- 9 Colston Avenue Sutton SM5 2PHRefused63 yd
- 9 Colston Avenue Sutton SM5 2PHPermitted63 yd